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Add fillDescription to CommonTools/UtilAlgos/interface/Merger.h - 133X #43733

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Jan 22, 2024
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Add fillDescription to CommonTools/UtilAlgos/interface/Merger.h - 133X #43733

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18 changes: 16 additions & 2 deletions CommonTools/UtilAlgos/interface/Merger.h
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@
*/
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/transform.h"
#include "FWCore/Utilities/interface/InputTag.h"
Expand All @@ -34,19 +36,20 @@ class Merger : public edm::global::EDProducer<> {
explicit Merger(const edm::ParameterSet&);
/// destructor
~Merger() override;
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);

private:
/// process an event
void produce(edm::StreamID, edm::Event&, const edm::EventSetup&) const override;
/// vector of strings
typedef std::vector<edm::EDGetTokenT<InputCollection> > vtoken;
typedef std::vector<edm::EDGetTokenT<InputCollection>> vtoken;
/// labels of the collections to be merged
vtoken srcToken_;
};

template <typename InputCollection, typename OutputCollection, typename P>
Merger<InputCollection, OutputCollection, P>::Merger(const edm::ParameterSet& par)
: srcToken_(edm::vector_transform(par.template getParameter<std::vector<edm::InputTag> >("src"),
: srcToken_(edm::vector_transform(par.template getParameter<std::vector<edm::InputTag>>("src"),
[this](edm::InputTag const& tag) { return consumes<InputCollection>(tag); })) {
produces<OutputCollection>();
}
Expand All @@ -69,4 +72,15 @@ void Merger<InputCollection, OutputCollection, P>::produce(edm::StreamID,
evt.put(std::move(coll));
}

template <typename InputCollection, typename OutputCollection, typename P>
void Merger<InputCollection, OutputCollection, P>::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.add<std::vector<edm::InputTag>>("src",
{
edm::InputTag("collection1"),
edm::InputTag("collection2"),
});
descriptions.addWithDefaultLabel(desc);
}

#endif